Well, we touched on audio a little in the last lesson when we talked about the audio and controlling the audio here for a video clip. Each of these slides also allows you to record your voice super easy. So for example, on the first slide, let's practice recording a quick greeting. So we do that by clicking on the microphone. The first time you click on the microphone, your browser is going to pop up a little dialog box that comes up here and it just says, do you want to allow us to use the microphone? Please make sure to say yes. Allow it. When you want to record your voice, all you have to do is click and hold on the microphone. Hey, this is Joe Dockery. Welcome to my presentation. You can tell I've recorded my voice because we've got this little symbol behind the microphone now of a waveform. You can also see that the slide moved from 4 seconds to 6 seconds, which is awesome. So Adobe Express Video is automatically going to stretch out the length of your slide. Based on how long you're talking, I recommend that you don't go over ten to 15 seconds before you switch slides. Now if you don't like the sound that you recorded, you can just record again by clicking and holding. Well, hello, this is Joe Dockery's presentation and now I have a new recording. If you want to strip the recording, I just want no audio. All you have to do is come over here and click on the timestamp and you can choose Remove Narration when there's no narration. If you click on this, it allows you to lengthen or shorten the amount of time that a slide is on screen. The last thing that has to do with audio is the music. Up at the top right hand corner, you'll see a tab for music. This allows you to turn off the music. So completely mute it, turn it back on and adjust the volume. You can add your own MP3 s by clicking on Add Music and then navigate to that MP3 or M four A. You can also use the copyright free music that Exprs has built into their video presentation tool. This is what I recommend. Because there's no lyrics, it's copyright free and it's organized by theme. So these are all happy songs playful, relaxed, rousing. So you have a bunch of different options. When you click on it, you should be able to get a preview of what the sound sounds like. So I'm going to play it. And when you click on a song, it'll embed it into your video clip. And the cool thing is, it's just going to automatically play and loop no matter how long your presentation is. So I highly recommend just using the built in music here in Adobe Express Video.